Product Description The DuPont Tychem QC120B coverall features a laydown collar. Storm flap covers zipper which can be sealed by the wearer with adhesive strip to prevent intrusion at zipper. Open wrists. Open ankles. Storm flap with adhesive closure. Bound seams. Tightly sewn seam is covered with garment fabric to reinforce seam and reduce potential for particle penetration. A lightweight, and durable fabric, DuPont Tychem utilizes the strength of DuPont Tyvek fabric and a polyethylene coating. Tychem fabric provides at least 30 minutes of protection against 42 chemical challenges. Tychem is used for light splash protection in a variety of industrial environments, including petroleum refining, pulp and paper manufacturing, food processing, chemical processing, and pharmaceutical manufacturing. From the Manufacturer Different jobs require different levels of protective equipment and clothing. DuPont Personal Protection offers a wide range of protective clothing and accessories to meet those varying needs.